19991122 snapshot build fails compiling libio/isscan.cc on alpha-dec-osf4.0e

["Brown, Rodney" <rodneybrown at pmsc dot com>]

Title: 19991122 snapshot build fails compiling libio/isscan.cc on alpha-dec-osf4.0e

test x"no" != xyes || \
  /user/rand/rdb/src/egcs-19991122.obj/gcc/xgcc \
    -B/user/rand/rdb/src/egcs-19991122.obj/gcc/ \
    -B/usr/local/alpha-dec-osf4.0e/bin/ -c -g -O2 -fno-implicit-templates \
    -I. -I../../../egcs-19991122/libio \
    -nostdinc++ ../../../egcs-19991122/libio/isscan.cc -o pic/isscan.o
/user/rand/rdb/src/egcs-19991122.obj/gcc/xgcc \
    -B/user/rand/rdb/src/egcs-19991122.obj/gcc/ \
    -B/usr/local/alpha-dec-osf4.0e/bin/ -c -g -O2 -fno-implicit-templates \
    -I. -I../../../egcs-19991122/libio \
    -nostdinc++ ../../../egcs-19991122/libio/isscan.cc
../../../egcs-19991122/libio/isscan.cc: In method `istream &istream::scan (const char *, ...)':
../../../egcs-19991122/libio/isscan.cc:36: could not convert `ap' to `__va_list_tag'
../../../egcs-19991122/libio/isscan.cc: In method `istream &istream::vscan (const char *, __va_list_tag)':
../../../egcs-19991122/libio/isscan.cc:50: could not convert `args' to `__va_list_tag'
make[2]: *** [isscan.o] Error 1
make[2]: Leaving directory `/user/rand/rdb/src/egcs-19991122.obj/alpha-dec-osf4.0e/libio'
make[1]: *** [all-target-libio] Error 2
make[1]: Leaving directory `/user/rand/rdb/src/egcs-19991122.obj'
make: *** [bootstrap-lean] Error 2